How can I view 0x4f329ef8's crypto portfolio?

You can view the full portfolio of 0x4f329ef8 (0x4f321bdcbfd97a1885b41dda775d7f82c10a9ef8) on Zerion at https://app.zerion.io/0x4f321bdcbfd97a1885b41dda775d7f82c10a9ef8/overview — including token balances, DeFi positions, NFTs, and transaction history across 20+ chains.

How can I access wallet portfolio data programmatically?

Use the Zerion API at https://developers.zerion.io to query any wallet's portfolio, token positions, DeFi positions, NFTs, and transaction history programmatically.